<template>
  <div>
    <h1>{{ id ? "编辑" : "新建" }}广告位</h1>
    <el-form label-width="80px" @submit.native.prevent>
      <el-form-item label="广告">
        <el-input v-model="model.name" placeholder="请输入广告名称"></el-input>
      </el-form-item>

      <el-form-item label="广告">
        <el-button type="success" @click="model.items.push({})">
          <i class="el-icon-plus"></i>添加广告</el-button
        >
        <el-row type="flex" style="flex-wrap: wrap">
          <el-col :md="12" v-for="(item, index) in model.items" :key="index">
            <el-form-item label="跳转链接(URL)">
              <el-input v-model="item.url"></el-input>
            </el-form-item>

            <el-form-item label="图标">
              <el-upload
                class="avatar-uploader"
                :action="$http.defaults.baseURL + '/upload'"
                :show-file-list="false"
                :on-success="res => $set(item, 'image', res.url)"
              >
                <img v-if="item.image" :src="item.image" class="avatar" />
                <i v-else class="el-icon-plus avatar-uploader-icon"></i>
              </el-upload>
            </el-form-item>

            <el-form-item>
              <el-button
                size="small"
                type="danger"
                @click="model.items.splice(index, 1)"
              >
                删除技能</el-button
              >
            </el-form-item>
          </el-col>
        </el-row>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" @click="save()">提交</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  data() {
    return {
      model: {
        items: []
      }
    };
  },
  props: {
    id: { type: String }
  },

  methods: {
    save() {
      if (this.id) {
        this.$http.put(`/rest/ads/${this.id}`, this.model).then(() => {
          this.$message({
            message: "修改成功",
            type: "success"
          });
        });
        this.$router.push("/ads/list");
      } else {
        this.$http.post("/rest/ads", this.model).then(() => {
          this.$message({
            message: "保存成功",
            type: "success"
          });
        });
        this.$router.push("/ads/list");
      }
    },

    fetch() {
      this.$http.get(`/rest/ads/${this.id}`).then(res => {
        // this.model=res.data
        this.model = Object.assign({}, this.model, res.data);
      });
    }
  },

  created() {
    this.id && this.fetch();
  }
};
</script>
